"WardsSci000480"

Variable Speed at Your Fingertips

Demonstrate refraction and internal reflection.

Used to Detect Electrostatic Charge

Individual round glass lenses made with one flat side.

Convenient and easy storage.

These Optical Refraction Components are made from imported optical glass or acrylic with optically worked surfaces.

Variety of lenses for optical experiments.

Ideal for Collision and Pendulum Demonstrations

Classroom Package of Large Needles

Fifty sheets of 8½×11" chipboard that easily bends, folds and cuts for all your design needs.